#include<stdio.h>
int main()
{
	int a,b,c,sum;
	for(a=1,b=1;c=a+b;(c=a+b)++)
	{
		sum=(c=a+b)++;
		printf("please enter your want num:\n",sum);
		scanf("%d",sum);
	}
	return 0;
	
}







